BE693881A - - Google Patents

Info

Publication number
BE693881A
BE693881A BE693881DA BE693881A BE 693881 A BE693881 A BE 693881A BE 693881D A BE693881D A BE 693881DA BE 693881 A BE693881 A BE 693881A
Authority
BE
Belgium
Application number
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of BE693881A publication Critical patent/BE693881A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B7/00—Moulds; Cores; Mandrels
    • B28B7/40—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material
    • B28B7/46—Moulds; Cores; Mandrels characterised by means for modifying the properties of the moulding material for humidifying or dehumidifying
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/06—Solidifying concrete, e.g. by application of vacuum before hardening
    • E04G21/061—Solidifying concrete, e.g. by application of vacuum before hardening by applying vacuum or vacuum combined with vibration
BE693881D 1966-02-12 1967-02-09 BE693881A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB0085786 1966-02-12

Publications (1)

Publication Number Publication Date
BE693881A true BE693881A (xx) 1967-07-17

Family

ID=6983063

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693881D BE693881A (xx) 1966-02-12 1967-02-09

Country Status (3)

Country Link
BE (1) BE693881A (xx)
FR (1) FR1511250A (xx)
NL (1) NL6702064A (xx)

Also Published As

Publication number Publication date
FR1511250A (fr) 1968-01-26
NL6702064A (xx) 1967-08-14

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